Release 4.14 arch/powerpc/platforms/83xx/mpc83xx.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MPC83XX_H__

#define __MPC83XX_H__

#include <linux/init.h>
#include <linux/device.h>
#include <asm/pci-bridge.h>

/* System Clock Control Register */

#define MPC83XX_SCCR_OFFS          0xA08

#define MPC83XX_SCCR_USB_MASK      0x00f00000

#define MPC83XX_SCCR_USB_MPHCM_11  0x00c00000

#define MPC83XX_SCCR_USB_MPHCM_01  0x00400000

#define MPC83XX_SCCR_USB_MPHCM_10  0x00800000

#define MPC83XX_SCCR_USB_DRCM_11   0x00300000

#define MPC83XX_SCCR_USB_DRCM_01   0x00100000

#define MPC83XX_SCCR_USB_DRCM_10   0x00200000

#define MPC8315_SCCR_USB_MASK      0x00c00000

#define MPC8315_SCCR_USB_DRCM_11   0x00c00000

#define MPC8315_SCCR_USB_DRCM_01   0x00400000

#define MPC837X_SCCR_USB_DRCM_11   0x00c00000

/* system i/o configuration register low */

#define MPC83XX_SICRL_OFFS         0x114

#define MPC834X_SICRL_USB_MASK     0x60000000

#define MPC834X_SICRL_USB0         0x20000000

#define MPC834X_SICRL_USB1         0x40000000

#define MPC831X_SICRL_USB_MASK     0x00000c00

#define MPC831X_SICRL_USB_ULPI     0x00000800

#define MPC8315_SICRL_USB_MASK     0x000000fc

#define MPC8315_SICRL_USB_ULPI     0x00000054

#define MPC837X_SICRL_USB_MASK     0xf0000000

#define MPC837X_SICRL_USB_ULPI     0x50000000

#define MPC837X_SICRL_USBB_MASK    0x30000000

#define MPC837X_SICRL_SD           0x20000000

/* system i/o configuration register high */

#define MPC83XX_SICRH_OFFS         0x118

#define MPC8308_SICRH_USB_MASK     0x000c0000

#define MPC8308_SICRH_USB_ULPI     0x00040000

#define MPC834X_SICRH_USB_UTMI     0x00020000

#define MPC831X_SICRH_USB_MASK     0x000000e0

#define MPC831X_SICRH_USB_ULPI     0x000000a0

#define MPC8315_SICRH_USB_MASK     0x0000ff00

#define MPC8315_SICRH_USB_ULPI     0x00000000

#define MPC837X_SICRH_SPI_MASK     0x00000003

#define MPC837X_SICRH_SD           0x00000001

/* USB Control Register */

#define FSL_USB2_CONTROL_OFFS      0x500

#define CONTROL_UTMI_PHY_EN        0x00000200

#define CONTROL_REFSEL_24MHZ       0x00000040

#define CONTROL_REFSEL_48MHZ       0x00000080

#define CONTROL_PHY_CLK_SEL_ULPI   0x00000400

#define CONTROL_OTG_PORT           0x00000020

/* USB PORTSC Registers */

#define FSL_USB2_PORTSC1_OFFS      0x184

#define FSL_USB2_PORTSC2_OFFS      0x188

#define PORTSCX_PTW_16BIT          0x10000000

#define PORTSCX_PTS_UTMI           0x00000000

#define PORTSCX_PTS_ULPI           0x80000000

/*
 * Declaration for the various functions exported by the
 * mpc83xx_* files. Mostly for use by mpc83xx_setup
 */

extern void __noreturn mpc83xx_restart(char *cmd);
extern long mpc83xx_time_init(void);
extern int mpc837x_usb_cfg(void);
extern int mpc834x_usb_cfg(void);
extern int mpc831x_usb_cfg(void);
extern void mpc83xx_ipic_init_IRQ(void);
#ifdef CONFIG_QUICC_ENGINE
extern void mpc83xx_qe_init_IRQ(void);
extern void mpc83xx_ipic_and_qe_init_IRQ(void);
#else


static inline void __init mpc83xx_qe_init_IRQ(void) {}
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#define mpc83xx_ipic_and_qe_init_IRQ mpc83xx_ipic_init_IRQ
#endif /* CONFIG_QUICC_ENGINE */

#ifdef CONFIG_PCI
extern void mpc83xx_setup_pci(void);
#else

#define mpc83xx_setup_pci()	do {} while (0)
#endif

extern int mpc83xx_declare_of_platform_devices(void);
extern void mpc83xx_setup_arch(void);

#endif				/* __MPC83XX_H__ */
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Directory: arch/powerpc/platforms/83xx

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